안드로이드 그래프 이미지 돌리기

private void PrintGraphDrawing(float now, float target, int id) {

Bitmap bit = BitmapFactory.decodeResource(getResources(), R.drawable.graph_bg);// 뒤에깔 배경

Bitmap bitnow = 

BitmapFactory.decodeResource(getResources(), R.drawable.graph__s);//배경앞에 깔릴 이미지

Bitmap targetbit = BitmapFactory.decodeResource(getResources(), R.drawable.graph_g);// 배경앞에 깔릴 다른 이미지

Rect src = new Rect();

Rect dst = new Rect();

int w = bit.getWidth();

int h = bit.getHeight();

int destx = 0;

int desty = 0;

Bitmap rounder = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_555);

Canvas nowCanvas = new Canvas(rounder);

src.top = 0;

src.left = 0;

src.right = w;

src.bottom = h;

dst.top = desty;

dst.left = destx;

dst.right = destx + w;

dst.bottom = desty + h;

nowCanvas.drawBitmap(bit, src, dst, null);

w = targetbit.getWidth();

h = targetbit.getHeight();

Canvas targetCanvas = new Canvas(rounder);

Path mPath = new Path(); // 각도 주는 클래스

BitmapDrawable targetDraw = new BitmapDrawable(mContext.getResources(), targetbit);

targetDraw.setBounds(0, 0, w, h);

targetCanvas.translate(0, 0);

mPath.reset();

RectF oval = new RectF(0, 0, w, h); // 원그리는 클래스

mPath.moveTo(w / 2, h / 2);

mPath.arcTo(oval, 90, target);

targetCanvas.clipPath(mPath);

targetDraw.draw(targetCanvas);

w = bitnow.getWidth();

h = bitnow.getHeight();

BitmapDrawable nowDraw = new BitmapDrawable(mContext.getResources(), bitnow);

nowDraw.setBounds(0, 0, w, h);

nowCanvas.translate(0, 0);

mPath.reset();

oval = new RectF(0, 0, w, h);

mPath.moveTo(w / 2, h / 2);

mPath.arcTo(oval, 90, now);

nowCanvas.clipPath(mPath);

nowDraw.draw(nowCanvas);

ImageView imgV = (ImageView) mView.findViewById(id);

imgV.ImageBitmap(rounder);

}